A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-00-427-4516
NSN 5990-01-215-0590
NSN 5950-00-035-8791
NSN 6150-01-117-0637
NSN 5975-01-394-5281
NSN 6620-01-044-3371
NSN 6610-01-363-9745
NSN 6320-01-643-0850
NSN 6135-01-557-9656
NSN 4140-01-167-7574
NSN 5950-00-161-3953
NSN 5945-00-862-9965